libcxx/test/std/time/time.duration/time.duration.literals/literals1.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 // UNSUPPORTED: c++03, c++11
   9
  10 #include <chrono>
  11 #include <cassert>
  12
  13 #include "test_macros.h"
  14
  15 int main(int, char**)
  16 {
  17     using namespace std::chrono;
  18
  19     hours h = 4h;
  20     assert ( h == hours(4));
  21     auto h2 = 4.0h;
  22     assert ( h == h2 );
  23
  24     minutes min = 36min;
  25     assert ( min == minutes(36));
  26     auto min2 = 36.0min;
  27     assert ( min == min2 );
  28
  29     seconds s = 24s;
  30     assert ( s == seconds(24));
  31     auto s2 = 24.0s;
  32     assert ( s == s2 );
  33
  34     milliseconds ms = 247ms;
  35     assert ( ms == milliseconds(247));
  36     auto ms2 = 247.0ms;
  37     assert ( ms == ms2 );
  38
  39     microseconds us = 867us;
  40     assert ( us == microseconds(867));
  41     auto us2 = 867.0us;
  42     assert ( us == us2 );
  43
  44     nanoseconds ns = 645ns;
  45     assert ( ns == nanoseconds(645));
  46     auto ns2 = 645.ns;
  47     assert ( ns == ns2 );
  48
  49 #if TEST_STD_VER > 17
  50     assert(Sunday    == weekday(0));
  51     assert(Monday    == weekday(1));
  52     assert(Tuesday   == weekday(2));
  53     assert(Wednesday == weekday(3));
  54     assert(Thursday  == weekday(4));
  55     assert(Friday    == weekday(5));
  56     assert(Saturday  == weekday(6));
  57
  58     assert(January   == month(1));
  59     assert(February  == month(2));
  60     assert(March     == month(3));
  61     assert(April     == month(4));
  62     assert(May       == month(5));
  63     assert(June      == month(6));
  64     assert(July      == month(7));
  65     assert(August    == month(8));
  66     assert(September == month(9));
  67     assert(October   == month(10));
  68     assert(November  == month(11));
  69     assert(December  == month(12));
  70 #endif
  71
  72   return 0;
  73 }